Catalogue / Earthing & auxiliary transformers
Unit auxiliary transformer, Prime seriesSample
by Nilgirispark Transformer Works (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Nilgirispark Prime unit auxiliary transformer, offered in 4 rating options from 100 kVA to 1000 kVA. Design: suitable for outdoor substation, limits fault current to relay-set value and provides earth reference to ungrounded systems. Used by wind farm collector systems, substation auxiliary supply and solar plant 33 kV systems. Designed and tested to IS 1180, IS 2026 and IEC 60076. Lead time 3-5 weeks; delivers to All India and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Nilgirispark
- Model
- NIL-C01 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 3-5 weeks
- Warranty
- 18 months
- Standards
- IS 1180, IS 2026, IEC 60076
- Delivers to
- All India and export (SAARC, Middle East, Africa)
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- Delivery terms
- Door delivery in metro cities
- Returns
- No returns on made-to-order items
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Rating100 kVANIL-C01-01 | Rating: 100 kVA | 1 nos · 3-5 weeks | for verified buyers |
| Rating315 kVANIL-C01-02 | Rating: 315 kVA | 1 nos · 3-5 weeks | for verified buyers |
| Rating630 kVANIL-C01-03 | Rating: 630 kVA | 1 nos · 8-10 weeks | for verified buyers |
| Rating1000 kVANIL-C01-04 | Rating: 1000 kVA | 1 nos · 8-10 weeks | for verified buyers |
Specifications
| Rating | 100 kVA to 1000 kVA (see variants) |
|---|---|
| Type | Earthing (zig-zag) |
| Primary voltage | 33 kV |
| Secondary voltage | 3.3 kVmade to order: 0.433 kV |
| Short-time rating | 30 smade to order: 10 s |
| Neutral current | 800 A |
| Cooling | ONAN |
| Vector group | ZNyn11made to order: Dyn11 |
| Impedance | Low zero-sequence |
| Tap changer | Off-circuit +/- 5% |
| Termination | Cable box |
| Mounting | Plinth |
| Neutral protection | CT on neutral |